Abstract—Tuberculosis (TB) is one of the killing diseases in the developed countries. World Health Organization (WHO) has declared that Tuberculosis Disease can cause global warming. So, TB must be solved especially in prediction and vaccination. In this model, there are vaccinated populations, a vaccinated exposed population, and recovered indiv..

Abstract—The exchange rate of IDR of USD can be the
indicator to analyze Indonesian economy. The exchange rate
which is an important factor has big effect in Indonesian
economy overall. The government gives attention to the
movement of exchange rate. So, it needs a mathematics model to
forecast the exchange rate of IDR of USD. The model that..

AbstractThe aim of the study was to investigate the attitudes of people concerning second-hand products and to find out about the management of these products. The informants were three sellers from Thailand and five customers from Indonesia, Nepal, Nigeria, Bhutan, and Thailand. The research employed as qualitative method using mainly in-depth int..

Why Facebook is so famous?Why Cars has lights and monitor decks ? Why Roads has traffic signs? Its all boil down to communication, as such it enable us to understand in responding to an event. so why communication is the basic form of soft infrastructure and is often undervalued over engineering, science & finance and many disciplines. Si..